@techreport{Hefel2021,
  author    = {Johanna Hefel},
  title     = {Smartphones und Bindung},
  series = {pro mente V Jahresbericht 2020. Digitalisierung. Fluch und Segen},
  institution = {pro mente Vorarlberg},
  address   = {Dornbirn},
  year      = {2021},
  language  = {de}
}